The cylinder of this air compressor pump is made of cast iron with excellent material to cast the cylinder sleeve, its shell is heavy duty aluminium structure, durable and easy to maintain, the high quality material can extend its service life. This air compressor pump uses two cast iron cylinders and a cylinder head with die-casting technology, which has a strong heat dissipation function, stable operation and low noise. Thanks to the high quality piston machine crankshaft connecting rod and the mature pulley drive design, this 3 hp air compressor pump has strong wear resistance, good compression performance and smooth running.
eBay